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Microsoft July 2025 Patch Tuesday fixes one zero-day, 137 flaws

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Today is Microsoft's July 2025 Patch Tuesday, which includes security updates for 137 flaws, including one publicly disclosed zero-day vulnerability in Microsoft SQL Server.

This Patch Tuesday also fixes fourteen "Critical" vulnerabilities, ten of which are remote code execution vulnerabilities, one is an information disclosure, and two are AMD side channel attack flaws.

The number of bugs in each vulnerability category is listed below:

53 Elevation of Privilege Vulnerabilities

8 Security Feature Bypass Vulnerabilities

41 Remote Code Execution Vulnerabilities

18 Information Disclosure Vulnerabilities

6 Denial of Service Vulnerabilities

4 Spoofing Vulnerabilities

These counts do not include four Mariner and three Microsoft Edge issues fixed earlier this month.

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